Single-pole, miniaturized, aircraft style thermal circuit breaker with tease- free, trip-free snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). A indicator band on the push button clearly shows the tripped/off position. Threadneck panel mounted, available in metric and US (MS 3320) configurations. Advanced two-chamber design contributes to fail-safe operation. Temperature compensated from -55 to +125 C, with optional auxiliary contacts and is fully approved for use on a wide range of aircraft and equipment. Full specification ensures suitability for the most demanding applications. For three-pole versions see Series 583.

Applications:
Aircraft systems and equipment (fixed wing and helicopters), other extra low voltage wiring systems, defence equipment, communication systems.